Finding the Fourth Proportional to 47,969,245.73, 71,958,913.71 and 15,623,671.55
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Solution
The fourth proportional to 47,969,245.73, 71,958,913.71 and 15,623,671.55 is: 23,437,150.52
Step by Step Solution
- Step 1: Write the proportion equation
47,969,245.73 : 71,958,913.71 = 15,623,671.55 : x - Step 2: Convert to fraction form
47,969,245.73/71,958,913.71 = 15,623,671.55/x - Step 3: Cross multiply
47,969,245.73x = 71,958,913.71 × 15,623,671.55 - Step 4: Simplify right side
47,969,245.73x = 1,124,262,432,540,037.25 - Step 5: Solve for x
x = 1,124,262,432,540,037.25/47,969,245.73 - Step 6: Final answer
x = 23,437,150.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.